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feat(计费): 支持账号计费倍率快照与统计展示

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- 新增 accounts.rate_multiplier（默认 1.0，允许 0）
- 使用 usage_logs.account_rate_multiplier 记录倍率快照，避免历史回算
- 统计/导出/管理端展示账号口径费用（total_cost * account_rate_multiplier）
This commit is contained in:
墨颜
2026-01-14 16:12:08 +08:00
parent 55fced3942
commit fb99ceacc7
48 changed files with 1386 additions and 273 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
backend/internal/handler/admin/account_handler.go
View File

@@ -84,6 +84,7 @@ type CreateAccountRequest struct {
ProxyID *int64 `json:"proxy_id"`
Concurrency int `json:"concurrency"`
Priority int `json:"priority"`
RateMultiplier *float64 `json:"rate_multiplier"`
GroupIDs []int64 `json:"group_ids"`
ExpiresAt *int64 `json:"expires_at"`
AutoPauseOnExpired *bool `json:"auto_pause_on_expired"`
@@ -101,6 +102,7 @@ type UpdateAccountRequest struct {
ProxyID *int64 `json:"proxy_id"`
Concurrency *int `json:"concurrency"`
Priority *int `json:"priority"`
RateMultiplier *float64 `json:"rate_multiplier"`
Status string `json:"status" binding:"omitempty,oneof=active inactive"`
GroupIDs *[]int64 `json:"group_ids"`
ExpiresAt *int64 `json:"expires_at"`
@@ -115,6 +117,7 @@ type BulkUpdateAccountsRequest struct {
ProxyID *int64 `json:"proxy_id"`
Concurrency *int `json:"concurrency"`
Priority *int `json:"priority"`
RateMultiplier *float64 `json:"rate_multiplier"`
Status string `json:"status" binding:"omitempty,oneof=active inactive error"`
Schedulable *bool `json:"schedulable"`
GroupIDs *[]int64 `json:"group_ids"`
@@ -199,6 +202,10 @@ func (h *AccountHandler) Create(c *gin.Context) {
response.BadRequest(c, "Invalid request: "+err.Error())
return
}
if req.RateMultiplier != nil && *req.RateMultiplier < 0 {
response.BadRequest(c, "rate_multiplier must be >= 0")
return
}
// 确定是否跳过混合渠道检查
skipCheck := req.ConfirmMixedChannelRisk != nil && *req.ConfirmMixedChannelRisk
@@ -213,6 +220,7 @@ func (h *AccountHandler) Create(c *gin.Context) {
ProxyID: req.ProxyID,
Concurrency: req.Concurrency,
Priority: req.Priority,
RateMultiplier: req.RateMultiplier,
GroupIDs: req.GroupIDs,
ExpiresAt: req.ExpiresAt,
AutoPauseOnExpired: req.AutoPauseOnExpired,
@@ -258,6 +266,10 @@ func (h *AccountHandler) Update(c *gin.Context) {
response.BadRequest(c, "Invalid request: "+err.Error())
return
}
if req.RateMultiplier != nil && *req.RateMultiplier < 0 {
response.BadRequest(c, "rate_multiplier must be >= 0")
return
}
// 确定是否跳过混合渠道检查
skipCheck := req.ConfirmMixedChannelRisk != nil && *req.ConfirmMixedChannelRisk
@@ -271,6 +283,7 @@ func (h *AccountHandler) Update(c *gin.Context) {
ProxyID: req.ProxyID,
Concurrency: req.Concurrency, // 指针类型，nil 表示未提供
Priority: req.Priority, // 指针类型，nil 表示未提供
RateMultiplier: req.RateMultiplier,
Status: req.Status,
GroupIDs: req.GroupIDs,
ExpiresAt: req.ExpiresAt,
@@ -652,6 +665,10 @@ func (h *AccountHandler) BulkUpdate(c *gin.Context) {
response.BadRequest(c, "Invalid request: "+err.Error())
return
}
if req.RateMultiplier != nil && *req.RateMultiplier < 0 {
response.BadRequest(c, "rate_multiplier must be >= 0")
return
}
// 确定是否跳过混合渠道检查
skipCheck := req.ConfirmMixedChannelRisk != nil && *req.ConfirmMixedChannelRisk
@@ -660,6 +677,7 @@ func (h *AccountHandler) BulkUpdate(c *gin.Context) {
req.ProxyID != nil ||
req.Concurrency != nil ||
req.Priority != nil ||
req.RateMultiplier != nil ||
req.Status != "" ||
req.Schedulable != nil ||
req.GroupIDs != nil ||
@@ -677,6 +695,7 @@ func (h *AccountHandler) BulkUpdate(c *gin.Context) {
ProxyID: req.ProxyID,
Concurrency: req.Concurrency,
Priority: req.Priority,
RateMultiplier: req.RateMultiplier,
Status: req.Status,
Schedulable: req.Schedulable,
GroupIDs: req.GroupIDs,

2
backend/internal/handler/dto/mappers.go
View File

@@ -125,6 +125,7 @@ func AccountFromServiceShallow(a *service.Account) *Account {
ProxyID: a.ProxyID,
Concurrency: a.Concurrency,
Priority: a.Priority,
RateMultiplier: a.BillingRateMultiplier(),
Status: a.Status,
ErrorMessage: a.ErrorMessage,
LastUsedAt: a.LastUsedAt,
@@ -279,6 +280,7 @@ func usageLogFromServiceBase(l *service.UsageLog, account *AccountSummary, inclu
TotalCost: l.TotalCost,
ActualCost: l.ActualCost,
RateMultiplier: l.RateMultiplier,
AccountRateMultiplier: l.AccountRateMultiplier,
BillingType: l.BillingType,
Stream: l.Stream,
DurationMs: l.DurationMs,

16
backend/internal/handler/dto/types.go
View File

@@ -76,6 +76,7 @@ type Account struct {
ProxyID *int64 `json:"proxy_id"`
Concurrency int `json:"concurrency"`
Priority int `json:"priority"`
RateMultiplier float64 `json:"rate_multiplier"`
Status string `json:"status"`
ErrorMessage string `json:"error_message"`
LastUsedAt *time.Time `json:"last_used_at"`
@@ -169,13 +170,14 @@ type UsageLog struct {
CacheCreation5mTokens int `json:"cache_creation_5m_tokens"`
CacheCreation1hTokens int `json:"cache_creation_1h_tokens"`
InputCost float64 `json:"input_cost"`
OutputCost float64 `json:"output_cost"`
CacheCreationCost float64 `json:"cache_creation_cost"`
CacheReadCost float64 `json:"cache_read_cost"`
TotalCost float64 `json:"total_cost"`
ActualCost float64 `json:"actual_cost"`
RateMultiplier float64 `json:"rate_multiplier"`
InputCost float64 `json:"input_cost"`
OutputCost float64 `json:"output_cost"`
CacheCreationCost float64 `json:"cache_creation_cost"`
CacheReadCost float64 `json:"cache_read_cost"`
TotalCost float64 `json:"total_cost"`
ActualCost float64 `json:"actual_cost"`
RateMultiplier float64 `json:"rate_multiplier"`
AccountRateMultiplier *float64 `json:"account_rate_multiplier"`
BillingType int8 `json:"billing_type"`
Stream bool `json:"stream"`